47. According to the author, new medical technologies are beneficial when they are used
_____________.
(A) legally
(B) practically
(C) daringly
(D) conventionally
(E) sensibly
答案:登入後查看
統計: A(2), B(4), C(2), D(0), E(9) #2302869
統計: A(2), B(4), C(2), D(0), E(9) #2302869